... , high precision and stability, protective circuit, DC power supply Brief introduction (small size, low ... from 0 to 110% rated value, auto-shut down when output voltage exceeds the ... between CC and CV mode3, Line regulation(Input voltage±10%)CV≤0.2% CC≤0 ... standard); LCD display (optional); LCD touch screen (optional)7, Output voltage / current setting10-turn Potentiometer (standard); LCD touch screen ( ...